Question: What is the university attended by William Luther piece, who has a subsidiary company called the Natural Hazards Center at the University of Colorado, Boulder?
Paraphrase: What is the university attended by using William Luther piece, who has a subsidiary business enterprise referred to as the Natural Hazards Center at the University of Colorado, Boulder?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q1399160 wdt:P69 ?answer . ?answer wdt:P355 wd:Q45133045}
Answer: University of Colorado Boulder